"Our efforts on sustainability are focused on creating sustainable value for our key stakeholders, which comprise communities, customers, employees, regulators, shareholders and suppliers.

Key stakeholders are determined for each material factor identified,
based on the extent of which they can affect or are affected by our operations."

Sustainability Reports

Sustainability Report 2021

Sustainability Report 2020

Sustainability Report 2019

Sustainability Report 2018

Sustainability Report 2017